help me with this math its really geo 30-60-90


label Algebra
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

The altitude of an equilateral triangle is 18 inches.  Find the length of a side.

Nov 22nd, 2017

since it is equilateral triangle, two right angled triangles are formed, measuring 30, 60 and 90

18/sin 60=x/sin 90

20.78=x/1

x=20.78 inches

length of a side.=20.78 inches


Feb 14th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Nov 22nd, 2017
...
Nov 22nd, 2017
Nov 23rd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer